Watlow F4T • 54 • Chapter 3 Using the F4T Front Panel
3. Push the desired position (1 to 4) and define its function.
4. Push the Done button when complete.
Data Logging - To view video go to www.watlow.com/F4T.
Data Logging can be enabled at any time and will log a user selectable list of data points.
While data logging is enabled, the data log file is stored within either the USB device memory
or internal memory. Once the file reaches a specified size (if being transferred automatically),
it will be sent directly to one of three other destinations (USB, TFTP server or a Samba serv-
er). The file transfer can also be initiated manually at any time. The file transfer process from
internal memory, whether completed automatically or manually, will move all log files from
internal memory to the selected destination. To learn more about data logging see "Data
Logging" in the Overview Section of this User Guide.
From the UI, there are two ways to setup and initiate data logging:
①
To setup and run data logging using the UI:
1. Push the Menu button.
2. Push the Data Logging button.
3. Push the Select Data Points button to select the data points that will be captured in
the log.
4. Push the Done button when complete.
5. Push the Setup button to define the following:
- Logging Status: indicates whether or not recording is active or not.
- File Name: any alphanumeric characters, 63 maximum.
Note:
A new dedicated file is created when data logging starts and the filename format
will be "file name" "date stamp" "time stamp".csv or enc".
- Log To: USB or Internal Memory.
- Log Interval: defines the frequency in which the log will be written, 0.1 second to 60
minutes.
- File Type: Encrypted (*.enc), Comma Separated Values (*.csv) or Both.
- File Size Limit: 20MB when using TFTP or Samba, 1GB when using USB.
- Memory Full Action: when log to device defined above is full, Overwrite or Stop.
Note:
Logging to USB allows for Stop only, when memory is full.
- Date Format: MM/DD/YYYY or DD/MM/YYYY.
- Time Format: 12 or 24 hour clock.